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Grok Voice Latest vs gpt-realtime-2.1
Grok Voice Latest and gpt-realtime-2.1: current price, context, max output, and supported operations.
These models can't be compared
These models don't share a common way to compare usage, so pricing can't be shown side by side.
Models
| Grok Voice Latest | gpt-realtime-2.1 | |
|---|---|---|
| Model maker | xAI | OpenAI |
| Delivery availability | Available | Available |
| Context window | - | 128K |
| Max output | - | 32K |
| Model performance | Collecting data | Collecting data |
| Capabilities | Prompt CacheTool useVision |
Summary
- Grok Voice Latest: $0.001333 per second; gpt-realtime-2.1: Input $4.00 / Output $24.00 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
FAQ
Which is cheaper, Grok Voice Latest or gpt-realtime-2.1?
These models don't share a common way to compare usage, so pricing can't be shown side by side.
What are the key differences between Grok Voice Latest and gpt-realtime-2.1?
gpt-realtime-2.1: Prompt Cache, Tool use, Vision